hi,

see the qualifications of nursing instructor and nurse super visor as follows,

nursing instructor- A nursing instructor generally have masters degree in nursing , however some of the institution want phd or m.phil degree for the required post.

nurse supervisor- A nurse shift supervisor must have a bachelor's degree in nursing and a registered nursing license.

salary is depends on the organization and years of experiences. nurse instructors initial salary begins from 25k-30k, nurse supervisor initial salary generally around 10k-20k.